240217569

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{4951}}^1$

素因数の和:5562

約数の個数: 20

約数和(自身を含む): 359515200

約数和(自身を除く): 119297631

約数列:

[1, 3, 9, 27, 81, 599, 1797, 4951, 5391, 14853, 16173, 44559, 48519, 133677, 401031, 2965649, 8896947, 26690841, 80072523, 240217569]

約数ペア:

[(1, 240217569), (3, 80072523), (9, 26690841), (27, 8896947), (81, 2965649), (599, 401031), (1797, 133677), (4951, 48519), (5391, 44559), (14853, 16173)]